CN208529186U - A kind of biologic test plant section device - Google Patents

Abstract

The utility model discloses a kind of biologic test plant section devices, including shell, partition is fixedly connected in the middle part of the inner cavity front side wall and rear wall of the shell, the inner cavity upper surface middle part of the shell is fixedly connected with slide bar, the lateral wall of the slide bar slidably connects casing, the lower end of described sleeve pipe is fixedly connected with spring, the lower end of the slide bar is bolted with cutter head, the lateral wall left end of described sleeve pipe is fixedly connected with connecting rod, the left end of the connecting rod is fixedly connected with rack gear, the left side wall of the rack gear is engaged with sector gear, the lateral wall front end of the shaft is rotatably connected to one end of hinge, the other end of the hinge is rotatably connected to multi gear gear, the cutter head of the utility model is not exposed, operator will not be damaged, mechanical structure can make chip rate faster, it is unified to be sliced thin and thick, improve slice Efficiency and quality.

Description

A kind of biologic test plant section device

Technical field

The utility model relates to experimental equipment technical field, specially a kind of biologic test plant section device.

Background technique

Currently, can all be provided with biology laboratory mostly in each institution of higher education so that student or teacher carry out experiment use. It is past sometimes in order to the basic structure and form of clearer observation of plant tissue and cell during Bioexperiment Plant section is carried out to plant sample toward meeting.Existing plant section mode is usually user's free-hand section, but this is cut Not only safety is not high for sheet mode, is easy to accidentally injure operator, and slice efficiency is very low, and the thin and thick of slice is not easy to control, It is unfavorable for the progress of later experiments, some schools use mechanical slicing machine or intelligent slicer, but it is expensive, It is unfavorable for promoting the use of, for this purpose, it is proposed that a kind of biologic test plant section device.

Utility model content

The purpose of this utility model is to provide a kind of biologic test plant section devices, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of biologic test plant section device, Including shell, partition, the inner cavity upper surface of the shell are fixedly connected in the middle part of the inner cavity front side wall and rear wall of the shell Middle part is fixedly connected with slide bar, and slide bar runs through the middle part of partition from top to bottom, and the lateral wall of the slide bar slidably connects set Pipe, the lower end of described sleeve pipe are fixedly connected with spring, and the lower end of the spring is fixedly connected with the upper surface of partition, the slide bar Lower end be bolted with cutter head, the lateral wall left end of described sleeve pipe is fixedly connected with connecting rod, and the left end of the connecting rod is fixed to be connected It is connected to rack gear, the left side wall of the rack gear is engaged with sector gear, inner cavity front side wall and the rear wall rotation connection of the shell There is shaft, and the lateral wall of shaft is fixedly connected with sector gear, the lateral wall front end of the shaft is rotatably connected to hinge One end, the other end of the hinge are rotatably connected to multi gear gear.

Preferably, the lower end of the slider is bolted with tool-holder, and the tool-holder is mutually clamped with cutter head.

Preferably, the inner cavity front side wall of the shell and the left end of rear wall lower part and right end fixation are rotatably connected to skin Tape spool, belt shaft described in left end are fixedly connected with multi gear gear, and belt shaft described in left end is socketed with one end of conveyer belt, described The other end of conveyer belt socket-connects with right end belt shaft.

Preferably, the inner cavity front side wall of the shell is fixedly connected with selector, and selector fits with multi gear gear, The rear wall upper end of the shell is rotatably connected to handle, and handle is fixedly connected with the rear end of shaft, the rear side of the shell Wall lower end is fixedly connected with knob, and the knob is fixedly connected with selector.

Preferably, the left side wall lower end and right side wall lower end of the shell offer discharge port and feed inlet respectively, described The lower end of discharge port is fixedly connected with reclaiming plate, and the upper surface of the conveyer belt offers plant placing groove.

Compared with prior art, the utility model has the beneficial effects that the utility model can be with by swinging handle Plant is sliced, the thin and thick of slice can be adjusted by knob, the cutter head of the utility model is not exposed, will not be to operation Personnel damage, and mechanical structure can make chip rate faster, and slice thin and thick is unified, improve the efficiency and quality of slice.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the left view of the utility model；

Fig. 3 is the structural schematic diagram of the utility model conveyer belt.

In figure: 1, shell, 2, slide bar, 3, casing, 4, connecting rod, 5, rack gear, 6, partition, 7, spring, 8, tool-holder, 9, knife Head, 10, shaft, 11, sector gear, 12, hinge, 13, multi gear gear, 14, belt shaft, 15, conveyer belt, 16, selector, 17, Feed inlet, 18, discharge port, 19, plant placing groove, 20, reclaiming plate, 21, knob, 22, handle.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of biologic test plant section device, packet It includes shell 1, is fixedly connected with partition 6 in the middle part of the inner cavity front side wall and rear wall of shell 1, in the inner cavity upper surface of the shell 1 Portion is fixedly connected with slide bar 2, and slide bar 2 runs through the middle part of partition 6 from top to bottom, and the lateral wall of slide bar 2 slidably connects casing 3, the lower end of casing 3 is fixedly connected with spring 7, and the lower end of spring 7 is fixedly connected with the upper surface of partition 6, the lower end spiral shell of slide bar 2 It is connected to cutter head 9, the lateral wall left end of casing 3 is fixedly connected with connecting rod 4, and the left end of connecting rod 4 is fixedly connected with rack gear 5, tooth The left side wall of item 5 is engaged with sector gear 11, and the inner cavity front side wall and rear wall of shell 1 are rotatably connected to shaft 10, and shaft 10 lateral wall is fixedly connected with sector gear 11, and the lateral wall front end of shaft 10 is rotatably connected to one end of hinge 12, hinge 12 other end is rotatably connected to multi gear gear 13, and sector gear 11 rotates, and band carry-over bar 5 moves downward, and spring 7 is played to tooth The reset response of item 5, after the groove of sector gear 11 leaves rack gear 5, spring 7 gives 5 one upward power of rack gear, makes rack gear 5 It resets.

Specifically, 2 lower end of slide bar is bolted with tool-holder 8, tool-holder 8 is clamped with 9 phase of cutter head, is connected by tool-holder 8 Cutter head 9, it may be convenient to dismounting and change cleaning.

Specifically, the fixation of the inner cavity front side wall of shell 1 and the left end of rear wall lower part and right end is rotatably connected to skin Tape spool 14, left end belt shaft 14 are fixedly connected with multi gear gear 13, and left end belt shaft 14 is socketed with 15 one end of conveyer belt, are passed The other end of band 15 is sent to socket-connect with right end belt shaft 14, left end belt shaft 14 is fixedly connected with multi gear gear 13, realizes hinge The shift on multi gear gear 13 of chain 12 can adjust the speed of service of conveyer belt 15.

Specifically, the inner cavity front side wall of shell 1 is fixedly connected with selector 16, and selector 16 and 13 phase of multi gear gear Fitting, the rear wall upper end of shell 1 is rotatably connected to handle 22, and handle 22 is fixedly connected with the rear end of shaft 10, shell 1 Rear wall lower end is fixedly connected with knob 21, and knob 21 is fixedly connected with selector 16, and selector 16 is that speed change is voluntarily on the market Automobile-used selector can shift gears to the hinge 12 on multi gear gear 13 by knob 21.

Specifically, the left side wall lower end and right side wall lower end of shell 1 offer discharge port 18 and feed inlet 17 respectively, out The lower end of material mouth 18 is fixedly connected with reclaiming plate 20, and the upper surface of conveyer belt 15 offers plant placing groove 19, can by into Material mouth 17 is placed on the plant of required slice in placing groove 19, and the plant after the completion of being sliced is fallen to out by the drive of conveyer belt 15 On flitch 20, taken out by discharge port 18.

Working principle: being placed on the plant of required cutting in plant placing groove 19, by swinging handle 22 come band turn Axis 10 rotates, and shaft 10 drives sector gear 11 to rotate, under the action of cutter head 9 is due to rack gear 5 and spring 7, to realize that cutter head 9 is done It pumps, since shaft 10 is driven by hinge 12 and multi gear gear 13, so belt shaft 14 drives conveyer belt 15 to transport Plant is sent, the plant after the completion of being sliced can fall on reclaiming plate 20, take slice away, can be by changing if you need to control the thin and thick of slice Lug-latch 16 shifts gears on multi gear gear 13 to hinge 12, and controlling the movement speed of conveyer belt 15, but cutter head 9 moves reciprocatingly Frequency will not change, it is possible to the thin and thick of slice is controlled by rotation knob 21.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of biologic test plant section device, including shell (1), it is characterised in that: on front side of the inner cavity of the shell (1) It being fixedly connected with partition (6) in the middle part of wall and rear wall, the inner cavity upper surface middle part of the shell (1) is fixedly connected with slide bar (2), And slide bar (2) runs through the middle part of partition (6) from top to bottom, the lateral wall of the slide bar (2) slidably connects casing (3), described The lower end of casing (3) is fixedly connected with spring (7), and the lower end of the spring (7) is fixedly connected with the upper surface of partition (6), institute The lower end for stating slide bar (2) is bolted with cutter head (9), and the lateral wall left end of described sleeve pipe (3) is fixedly connected with connecting rod (4), described The left end of connecting rod (4) is fixedly connected with rack gear (5), and the left side wall of the rack gear (5) is engaged with sector gear (11), the shell The inner cavity front side wall and rear wall of body (1) are rotatably connected to shaft (10), and the lateral wall of shaft (10) and sector gear (11) Be fixedly connected, the lateral wall front end of the shaft (10) is rotatably connected to one end of hinge (12), the hinge (12) it is another End is rotatably connected to multi gear gear (13).

2. a kind of biologic test plant section device according to claim 1, it is characterised in that: under the slide bar (2) End is bolted with tool-holder (8), and the tool-holder (8) is mutually clamped with cutter head (9).

3. a kind of biologic test plant section device according to claim 1, it is characterised in that: the shell (1) The fixation of the left end and right end of inner cavity front side wall and rear wall lower part is rotatably connected to belt shaft (14), belt shaft described in left end (14) it is fixedly connected with multi gear gear (13), belt shaft described in left end (14) is socketed with one end of (15) of conveyer belt, the biography The other end of band (15) is sent to socket-connect with right end belt shaft (14).

4. a kind of biologic test plant section device according to claim 1, it is characterised in that: the shell (1) Inner cavity front side wall is fixedly connected with selector (16), and selector (16) fits with multi gear gear (13), the shell (1) Rear wall upper end is rotatably connected to handle (22), and handle (22) is fixedly connected with the rear end of shaft (10), the shell (1) Rear wall lower end is fixedly connected with knob (21), and the knob (21) is fixedly connected with selector (16).

5. a kind of biologic test plant section device according to claim 3, it is characterised in that: the shell (1) Left side wall lower end and right side wall lower end offer discharge port (18) and feed inlet (17) respectively, and the lower end of the discharge port (18) is solid Surely it is connected with reclaiming plate (20), the upper surface of the conveyer belt (15) offers plant placing groove (19).